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From 이도현 <leedoh...@gmail.com>
Subject Re: UnknownProducerIdException problems
Date Wed, 02 Jan 2019 15:41:54 GMT
thanks, Matthias :)

2019년 1월 2일 (수) 오후 11:22, Matthias J. Sax <matthias@confluent.io>님이
작성:

> This is a known issues, but you don't need to worry about it too much.
> You can just create a new producer for this case an continue.
>
> For more details see
>
> https://cwiki.apache.org/confluence/display/KAFKA/KIP-360%3A+Improve+handling+of+unknown+producer
>
>
> -Matthias
>
> On 1/2/19 1:05 AM, 이도현 wrote:
> > I'm using kafka 1.1.1 and idempotent producer.
> > UnknownProducerIdException occurs particular topics when it is a low
> > traffic situation such as under 10 logs per day.
> > Increasing the retention of the topics reduce the frequency of
> occurrence.
> >
> > ERROR [ReplicaManager broker=1] Error processing append operation on
> > partition topic-9 (kafka.server.ReplicaManager)
> > org.apache.kafka.common.errors.UnknownProducerIdException: Found no
> record
> > of producerId=65002 on the broker. It is possible that the last message
> > with the producerId=65002 has been removed due to hitting the retention
> > limit.
> >
>
>

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